Aaron Olson, M.D.
NPI 1316156227 · Family Medicine Physician · Onalaska, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Olson, M.D. is a Family Medicine Physician provider in Onalaska, WI (NPI 1316156227).
Provider details
- NPI number
- 1316156227
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R-7919 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 420 Dewey StWisconsin Rapids, WI 54494-4714Phone: (715) 421-7474
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2020-12-04
- Certified
- 2020-12-04
Frequently asked questions
- What is Aaron Olson's NPI number?
- Aaron Olson's National Provider Identifier (NPI) is 1316156227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Olson's specialty?
- Aaron Olson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron Olson located?
- Aaron Olson's practice location on file with NPPES is 3111 Gundersen Dr, Onalaska, WI 54650.
- What is Aaron Olson's phone number?
- The practice phone number listed in the NPPES registry for Aaron Olson is (608) 775-8100.
- Does Aaron Olson accept Medicare?
- Aaron Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Olson's NPI active?
- Yes — Aaron Olson's NPI (1316156227) is active in the NPPES registry as of the last update on 2020-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.